Nanjing Glarun-Atten Technology Co.,Ltd
Main products:signal generator,spectrum analyzer,function generator
Products
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  • Contact Person : Ms. Ho Tina
  • Company Name : Nanjing Glarun-Atten Technology Co.,Ltd
  • Tel : 086-755-86021384
  • Fax : 086-755-86021347
  • Address : Guangdong,Shenzhen,Building A29,Tanglang Industrial Zone,Xili,Nanshan Shenzhen 518055,P.R.China
  • Country/Region : China
  • Zip : 518055

DDS Function Generator

DDS Function Generator
Product Detailed
uses Direct Digital Synthesis (DDS)technology perfect solution for your testing requirement 3.5-inch TFT LCD display

ATFxxB Series Function Generator(ATF10B/ATF15B/ATF20B)

INTRODUCTION

ATFxxB series Function generator uses Direct Digital Synthesis (DDS)technology. Its outstanding performance and system features make it a perfect solution for your testing requirement. The simplified and optimized design of the front panel and dual-language (English/Chinese)TFT display interface make your testing much easier for operation and observation. Additionally, the extendable optional functions can also improve your system characteristics.

FEATURES

1.Direct Digital Synthesis(DDS) technology, 2 independent output channels

2.3.5-inch TFT LCD display

3.High Frequency Resolution: full-range resolution is 40 MHz

4.Store 40 sets of the user parameters and recall

5.32 kinds of standard or build-in fixed waveforms

6.Minimum stable output waveform: 1mV(50)

7.Multiple modulation functions: FM, FSK, ASK, PSK

8.Frequency sweep, amplitude sweep and burst functions

9.Count the frequency, period, amplitude RMS value or peak-to-peak value

10.Over-voltage, over-current, output short-circuit and reverse voltage protections

11.High reliability: use VLSI components and surface mount technology

12.Power Amplifier: optional part, maximum output power up to 7W

13.Optional configurations: RS232 interface, Frequency Counter, Power Amplifier

Output A Characteristics

WAVEFORM

Waveform type 32 kinds, such as Sine, Square, Triangle, Pulse etc

Waveform length 1024 points

Sample rate 100 MSa/s

Vertical resolution 8 bits

Harmonic rejection (sine)  40dBc (< 1MHz),  35dBc (1MHz~20MHz)

Total distortion(sine) 1% (20Hz ~ 200kHz)

Rise/fall time of square  35ns

Overshoot  10%

Square duty cycle 1% ~ 99%

FREQUENCY

Frequency range 40mHz ~ max. frequency(sine) , 40mHz ~1MHz(other waveforms)

Frequency Resolution 40mHz

Frequency Accuracy ± (50ppm+ 40mHz)

    

AMPLITUDE

Amplitude range :2mVpp ~ 20Vpp 40mHz~10MHz (high impedance)

              2mVpp ~ 15Vpp   10MHz~15MHz (high impedance)

              2mVpp ~ 8Vpp     15MHz~20MHz (high impedance)

Amplitude Resolution :20mVpp (amplitude>about 2 Vpp),

                   2mVpp (amplitude<about 2Vpp)

Amplitude Accuracy ± (1%+2mVrms)( high impedance,1kHz,sine)

Amplitude Flatness ±5% (<10MHz), ±10% (>10MHz)

Amplitude stability ± 0.5%/ 3 hours

Output impedance 50

OFFSET

Offset Range ±10V (high impedance, attenuation 0dB)

Offset Resolution 20mVdc

Offset accuracy ±(1% + 20mVdc)

SWEEP

Sweep Type Linear sweep or frequency or amplitude

Sweep range free to set the start and stop points

Sweep step larger than any figure of the resolution

Sweep rate 10ms~60s/step

Sweep mode Up, Down, Up-Down, Single

FM

Carrier singal Channel A signal

Modulating signal internal signal of Channel B or external signal

FM depth 0% ~ 20%

SHIFT KEYING

FSK free to set the carrier and hop frequency

ASK free to set the carrier and hop amplitude

PSK Hop Phase: 0 ~ 360°, Max. resolution: 1°

Alternate rate 10ms ~ 60s

BURST

Burst count 1~65000 cycles

Burst mode internal, external, single

Output A Characteristics

WAVEFORM

Waveform type 32 kinds, such as sine, square, triangle, pulse etc

Waveform length 1024 points

Sample rate 12.5 MSa / s

Amplitude resolution 8 bits

Square duty cycle 1% ~ 99%

 TTL Output Characteristics

TTL

Waveform rise/fall time  20ns (square)

Frequency 40mHz ~ 1MHz

Amplitude TTL,CMOS compatible, low level <0.3V,high level >4V

GENERAL CHARACTERISTICS

Power Supply: AC220V (1±10%)

AC110V (1±10%) (Pay attention to the voltage selection on rear panel)

Frequency:50Hz (1±5%)

Power Consumption: < 45VA

Operating Temperature:  0°C to +40°C

Operating Humidity: 80% R.H

Operation Characteristics: Keypad operation and rotary knob operation

Dimensions: 415mm x 295mm x 195mm

Display: TFT display, 320*240

Weight: 3.5kg

DDS Function Generator



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